Before the CentOS mirror of NetEase, aliyun CentOS upgrade to the latest version, has yet to begin a formal development of own projects, then upgrade all the appropriate environment to the highest. See CentOS versions: [[email protected] ~]# cat /etc/centos-release CentOS Linux release 7.2.1511 (Core) 1、 Deleting a previous PHP version : […]

Windows, centOS is installed on the virtual machine, but also due to version problems. First install Linux binary node of the latest version and NPM instal, what a bunch of null pointer wrong Ah, V8 all kinds of wrong, In short is an error when compiling c++, then download the source code to compile node […]

In order to use github and git is installed, version 1.7.1, chasing the new me, and think this version is a little old. Because git version 2.2 anymore. So I decided to upgrade to the latest version, you can not avoid detours, please pay attention to three or four paragraphs. First, uninstall the old version […]

Remember that because the “bleeding heart“ overnight OpenSSLagreement? It has vulnerabilities. A group responsible for doingtechnical support for encryption protocol OpenSSL developers,found a new mystery “high-risk“ vulnerabilities. OpenSSLcomponents such as Apache and Nginx open source networksecurity protocol used by the server, which accounted for 66% of all websites in the world. 2014 when a huge […]

Maptail few days to discuss this topic more, taking the time today to do a bit deployment environment combed for your reference. Online Second, the installation 1, depending on python2.6 ~ 2.7 support version of the module, python has been 2.6 or 2.7 version skip this step view plainprint? wget http://www.python.org/ftp/python/2.7.3/Python-2.7.3.tgz tar -zxvf Python-2.7.3.tgz cd […]

Iftop is a good network monitoring software that can use this software to monitor current network traffic and connections of the system, its installation and usage is very simple, suitable for Xen Virtualization, installing a standalone server (not installed under OpenVZ). A, installing related components yum -y install flex byacc libpcap ncurses ncurses-devel libpcap-devel SSH […]